Adapter for an overhead traffic sign mounted on a mast



FIG. 1 is a perspective view of an adapter for an overhead traffic sign mounted on a mast;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevation thereof;

FIG. 7 is a left side elevation thereof; and,

FIG. 8 is an exploded perspective view with the broken line showing of a fragmented mast being for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for an adapter for an overhead traffic sign mounted on a mast, as shown and described. 